diff --git a/src/gallium/drivers/asahi/agx_pipe.c b/src/gallium/drivers/asahi/agx_pipe.c
index 911506ce5ef..02c70ddb07c 100644
--- a/src/gallium/drivers/asahi/agx_pipe.c
+++ b/src/gallium/drivers/asahi/agx_pipe.c
@@ -1343,6 +1343,8 @@ agx_is_format_supported(struct pipe_screen* pscreen,
 
       if ((usage & PIPE_BIND_RENDER_TARGET) && !ent.renderable)
          return false;
+      if ((usage & PIPE_BIND_RENDER_TARGET) && !util_format_is_unorm8(util_format_description(format)))
+         return false;
    }
 
    /* TODO: formats */